Message type: E = Error
Message class: DT - Table activation (incl. indexes)
Message number: 018
Message text: If activation was successful, adjust C structures (where necessary)
This is a table of activation type 02. Such tables are used in C
programs. These C structures must be adjusted to any changes in the
table definition.
Pure information.
Adjust the C structures in which the table is used if necessary.
Error message extract from SAP system. Copyright SAP SE.
DT018
- If activation was successful, adjust C structures (where necessary) ?The SAP error message DT018 typically occurs during the activation of a Data Dictionary object, such as a table or a structure. This error indicates that there is a mismatch between the data structure defined in the ABAP Dictionary and the corresponding C structures in the underlying database or in the ABAP program.
Cause: Data Type Mismatch: The data types defined in the ABAP Dictionary do not match the expected data types in the underlying database or in the ABAP program. Field Length Issues: The length of fields defined in the ABAP Dictionary may not match the lengths expected in the database or in the C structures. Changes in Structure: If there have been changes to the structure of a table or a data element, and the corresponding C structures have not been updated, this can lead to this error. Inconsistent Activation: If the activation of the object was partially successful, it may leave the
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